Google portrays itself as an open company, so we're sure Facebook could try to build something for Glass. But, Google has its own social network, Google+, which we're certain would get top billing.

Zuckerberg had bigger questions than application development about Glass. The kind of question lots of us have about Google's goggles. He asked Brin, "How do you look out from this without looking awkward? You know, how are you supposed to use these this without breaking eye contact?"

Brin didn't answer that question, at least not according to Mac's report.

Now Watch: Apple's Answer To The Google Glasses Is Past The Experimental Stage